block and tackle中文翻译

中文翻译

• n.滑轮组；滑车组
• 网络滑轮和滑车组；滑车设备；滑轮和复滑轮组

英汉释义

• un.

  1.滑轮组

  2.复滑车

  3.滑车组

英英释义

• n.

  1.a piece of equipment that consists of wheels and ropes, used for lifting heavy objects